Chain transmission ring



FIG. 1 is a front perspective view of the chain transmission ringshowing our new design;

FIG. 2 is a front view thereof the back side view being a mirror imageof such front side view;

FIG. 3 is a right side view thereof left side view being a mirror imageof such right side view;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view.

CLAIM The ornamental design for a chain transmission ring, as shown anddescribed.